M3U1C3I1N1O1I1D2
13 points
MUCINOID is validvalid
MUCIN, a protein secreted by the mucous membranes [adj]
of or like mucin, a substance produced by mucous membranes, also MUCINOUS [adj]
MUCIN, a protein secreted by the mucous membranes [adj]
of or like mucin, a substance produced by mucous membranes, also MUCINOUS [adj]